Whether you just finished a HIIT class , sprint session , or upper-body workout , muscle soreness is expected. Everyone has their favorite way to recover , relying on foam rolling , stretching , ice baths (see benefits of cold therapy ), and saunas . But there's a new discovery that could blow them all out of the water. It's a strategic type of massage called the "triple-eight technique," and evidence suggests it can reduce muscle stiffness and soreness almos...